Date.prototype.format = function(fmt) {
    var o = { 
       "M+" : this.getMonth()+1,                 //月份 
       "d+" : this.getDate(),                    //日 
       "h+" : this.getHours(),                   //小时 
       "m+" : this.getMinutes(),                 //分 
       "s+" : this.getSeconds(),                 //秒 
       "q+" : Math.floor((this.getMonth()+3)/3), //季度 
       "S"  : this.getMilliseconds()             //毫秒 
   }; 
   if(/(y+)/.test(fmt)) {
           fmt=fmt.replace(RegExp.$1, (this.getFullYear()+"").substr(4 - RegExp.$1.length)); 
   }
    for(var k in o) {
       if(new RegExp("("+ k +")").test(fmt)){
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length==1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));
        }
    }
   return fmt; 
}

function generateTimeAndWeek(dataModel){
	let time = new Date().format("yyyy-MM-dd hh:mm:ss");
	let dateText = dataModel.getDataByTag("dateText");
	dateText.s({
		"text": time
	});
	var a = ["日", "一", "二", "三", "四", "五", "六"];  
	var week = "星期"+ a[new Date().getDay()];
	let weekText = dataModel.getDataByTag("weekText");
	weekText.s({
		"text": week
	});
	
}